Home / 106,238,495.20-146,607,132.48-64,982,356.96

Finding the Fourth Proportional to 106,238,495.20, 146,607,132.48 and 64,982,356.96

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Solution

The fourth proportional to 106,238,495.20, 146,607,132.48 and 64,982,356.96 is: 89,674,434.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,238,495.20 : 146,607,132.48 = 64,982,356.96 : x
  2. Step 2: Convert to fraction form
    106,238,495.20/146,607,132.48 = 64,982,356.96/x
  3. Step 3: Cross multiply
    106,238,495.20x = 146,607,132.48 × 64,982,356.96
  4. Step 4: Simplify right side
    106,238,495.20x = 9,526,877,015,697,370
  5. Step 5: Solve for x
    x = 9,526,877,015,697,370/106,238,495.20
  6. Step 6: Final answer
    x = 89,674,434.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.